66696987

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{19727}}^1$

素因数の和:19767

約数の個数: 24

約数和(自身を含む): 107951616

約数和(自身を除く): 41254629

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 19727, 59181, 138089, 414267, 453721, 966623, 1361163, 2899869, 3176047, 9528141, 22232329, 66696987]

約数ペア:

[(1, 66696987), (3, 22232329), (7, 9528141), (21, 3176047), (23, 2899869), (49, 1361163), (69, 966623), (147, 453721), (161, 414267), (483, 138089), (1127, 59181), (3381, 19727)]